<d-button dPopover [trigger]="'hover'" [controlled]="true" [mouseEnterDelay]="500" [content]="' Mouse enter 500ms later. <br> Show me '">
  MouseEnter delay 500ms
</d-button>
<d-button dPopover [trigger]="'hover'" [controlled]="true" [mouseLeaveDelay]="2000" [content]="' Mouse leave 2000ms later. <br> Hide me'">
  MouseLeave delay 2000ms
</d-button>
